Ποιος παντρεύτηκε το Φρειδερίκος Γουλιέλμος Α΄ της Σαξονίας-Βαϊμάρης;

Ο Φρειδερίκος-Γουλιέλμος Α΄, γερμ. Friedrich-Wilhelm I (25 Απριλίου 1562 - 7 Ιουλίου 1602) από τον Οίκο των Βέττιν ήταν δούκας της Σαξονίας-Βαϊμάρης (1573-1602).

Sophie of Württemberg (20 November 1563 – 21 July 1590), was a German noblewoman member of the House of Württemberg and by marriage Duchess of Saxe-Weimar.

Born in Stuttgart, she was the youngest of twelve children born from the marriage of Christoph, Duke of Württemberg and Anna Maria of Brandenburg-Ansbach. From her eleven older siblings, nine survive adulthood: Eberhard, Hereditary Prince of Württemberg, Hedwig (by marriage Landgravine of Hesse-Marburg), Elisabeth (by her two marriages Countess of Henneberg-Schleusingen and Countess Palatine of Veldenz-Lauterecken), Sabine (by marriage Landgravine of Hesse-Kassel), Emilie (by marriage Countess Palatine of Simmern-Sponheim), Eleonore (by her two marriages Princess of Anhalt and Landgravine of Hesse-Darmstadt), Louis III, Duke of Württemberg, Dorothea Maria (by marriage Countess Palatine of Sulzbach) and Anna (by her two marriages Duchess of Oława and Legnica).

Countess Palatine Anna Maria of Neuburg (18 August 1575, Neuburg an der Donau – 11 February 1643, Dornburg) was Countess Palatine of Neuburg and by marriage Duchess of Saxe-Weimar.